1.

A stone is shot straight upward with a speed of 20 m/secfrom a tower 200 m high. The speed with which it strikesthe ground is approximately(a) 60 m/sec(c) 70 m/sec(b) 65 m/sec(d) 75 m/sec

Answer»

option d is correct

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option b is correct 👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻



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